Add initial support for tag-less JSON requests/responses

[vearutop]

Relates to #90, #91.

Such mode can be enabled with

r := openapi31.NewReflector()
r.JSONSchemaReflector().DefaultOptions = append(r.JSONSchemaReflector().DefaultOptions, jsonschema.ProcessWithoutTags)

[github-actions]

Lines Of Code

Language	Files	Lines	Code	Comments	Blanks	Complexity	Bytes
Go	21	3844 (+34)	2864 (+28)	213 (+3)	767 (+3)	777 (+5)	88.9K (+793B)
Go (test)	19	5736 (+53)	4313 (+47)	660	763 (+6)	59 (+4)	149.7K (+1.1K)

[github-actions]

Go API Changes

# summary
Inferred base version: v0.2.42
Suggested version: v0.2.43

[github-actions]

Unit Test Coverage

total: (statements) 42.1%
changed lines: (statements) 100.0%

Coverage of changed lines

File	Function	Coverage
Total		100.0%
openapi3/reflect.go		100.0%
openapi3/reflect.go:376	parseParametersIn	100.0%
openapi3/reflect.go:523	parseResponseHeader	100.0%
openapi31/reflect.go		100.0%
openapi31/reflect.go:328	parseParametersIn	100.0%
openapi31/reflect.go:474	parseResponseHeader	100.0%
internal/json_schema.go		no coverage

Coverage diff with base branch

File	Function	Base Coverage	Current Coverage
Total		42.2%	42.1% (-0.1%)
openapi3/reflect.go	parseParametersIn	86.0%	84.9% (-1.1%)
openapi3/reflect.go	parseResponseHeader	92.0%	91.3% (-0.7%)
openapi31/reflect.go	parseParametersIn	82.5%	81.1% (-1.4%)
openapi31/reflect.go	parseResponseHeader	88.5%	87.5% (-1.0%)
openapi31/reflect.go	setupRequest	58.3%	66.7% (+8.4%)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (1763c57) 37.20% compared to head (d615fed) 36.95%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master      #93      +/-   ##
==========================================
- Coverage   37.20%   36.95%   -0.26%     
==========================================
  Files          14       14              
  Lines        6451     6419      -32     
==========================================
- Hits         2400     2372      -28     
+ Misses       3627     3622       -5     
- Partials      424      425       +1     

Flag	Coverage Δ
unittests	36.95% <100.00%> (-0.26%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.